Property Tax Protests. Simplified.

Multifamily and commercial property tax data, analytics and evidence packages for major Texas metros to help you protest against the CADs — purpose built for investors, owners, and tax consultants.

-- Counties
-- Properties
-- Assessed Value

Everything You Need for Property Tax Decisions

From acquisition due diligence to annual protest preparation

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Search & Filter

Search thousands of properties across Texas by name, owner, or address. Filter by county, city, unit count, and assessed value.

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Tax Appeal / Equity Protest

Build institutional-quality comparable packages. Size and age adjustments, interactive maps, and one-click Excel export ready for your ARB hearing.

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Historical Trends

Track assessed value, tax liability, and per-unit metrics across multiple years. Multi-parcel communities are always combined into a single view.

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My Properties

Star the properties you own or manage. Track your portfolio's value changes, tax exposure, and market position from one dashboard.

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Market Overview

County-level KPIs, top-performing markets, and biggest movers — see where values are rising fastest and which properties gained or lost the most.

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Tax Rate Intelligence

Complete jurisdiction-level tax rates for every county. See the full breakdown: city, county, ISD, MUD, and special districts combined.

Texas Major Metro Coverage

Covering the largest Metropolitan Statistical Areas (MSAs) in Texas. We track and pull each CAD's property data the moment it's released.

Dallas–Fort Worth

Dallas Tarrant Collin Denton Rockwall Ellis Kaufman Johnson Parker Wise Hunt

Houston

Harris Fort Bend Montgomery Brazoria Galveston Liberty Waller Chambers

San Antonio

Bexar Comal Guadalupe Hays Medina Kendall

Austin

Travis Williamson Hays Bastrop Caldwell

El Paso

El Paso Hudspeth

Rio Grande Valley

Hidalgo Cameron Starr
Live Data available now Coming Onboarding in progress

Simple, Transparent Pricing

Everything you need to protest smarter — at a fraction of the cost

$498 per property

That's >90% less than what property tax protest companies charge for the same evidence.

  • Full comparable packages with size & age adjustments
  • Interactive maps and one-click Excel export
  • Historical trends and per-unit analytics
  • Unlimited searches across all covered counties
  • Portfolio tracking and market intelligence

Built by Investors, for Investors

TassaValore was born out of frustration. Every acquisition required manually pulling tax data from half a dozen county CAD websites, wrestling with inconsistent formats, and building comparable packages from scratch. We knew there had to be a better way.

Our platform ingests certified appraisal data directly from Texas Central Appraisal Districts, normalizes it into a single searchable database, and layers on the analytics that property tax professionals actually need — from equity appeal preparation to portfolio-level tax trend monitoring.

Whether you're a tax consultant preparing 2,000 protests, an acquisitions analyst modeling tax exposure, or an owner tracking your portfolio's assessed values — TassaValore gives you the data and tools to make faster, more informed decisions.

Nvest Analytics A product of Nvest Analytics